Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 791 · 40 questions

The method (Total first): Total = add every value. Average = total ÷ number of rows. Percent of total = that value ÷ total × 100. Most/fewest: compare all the values. Difference = bigger − smaller.

1. 1.Books sold by a shop
   Mon: 75
   Tue: 100
   Wed: 125
   Thu: 100
   Fri: 100
   What is the average number of books per day?
2. 2.Visitors to a science museum
   Jan: 40
   Feb: 50
   Mar: 30
   Apr: 20
   May: 60
   How many more visitors are there for May than for Mar?
3. 3.Students who chose each subject
   Maths: 25
   Science: 15
   English: 20
   Hindi: 30
   Art: 10
   How many more students are there for Maths than for Art?
4. 4.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 80
   Wed: 140
   Thu: 80
   Fri: 40
   How many mangoes are there in all?
5. 5.Students who chose each subject
   Maths: 350
   Science: 100
   English: 400
   Hindi: 50
   Art: 100
   What is the difference between the highest and the lowest number of students?
6. 6.Students who chose each subject
   Maths: 140
   Science: 60
   English: 60
   Hindi: 40
   Art: 100
   What is the average number of students per subject?
7. 7.Visitors to a science museum
   Jan: 140
   Feb: 80
   Mar: 40
   Apr: 20
   May: 120
   The number for Feb is what percent of the total?
8. 8.Books sold by a shop
   Mon: 45
   Tue: 105
   Wed: 60
   Thu: 60
   Fri: 30
   How many books are there in all?
9. 9.Books sold by a shop
   Mon: 60
   Tue: 20
   Wed: 50
   Thu: 30
   Fri: 40
   What is the average number of books per day?
10. 10.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 20
    May: 15
    The number for Jan is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 75
    Wed: 50
    Thu: 75
    Fri: 125
    How many more mangoes are there for Fri than for Tue?
12. 12.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 40
    How many more books are there for Thu than for Fri?
13. 13.Students who chose each subject
    Maths: 150
    Science: 30
    English: 150
    Hindi: 180
    Art: 90
    How many more students are there for Hindi than for English?
14. 14.Students who chose each subject
    Maths: 250
    Science: 450
    English: 150
    Hindi: 100
    Art: 50
    What is the difference between the highest and the lowest number of students?
15. 15.Students who chose each subject
    Maths: 70
    Science: 40
    English: 20
    Hindi: 40
    Art: 30
    Which subject has the most students? (a) Hindi (b) Art (c) English (d) Maths
16. 16.Students who chose each subject
    Maths: 105
    Science: 60
    English: 60
    Hindi: 45
    Art: 30
    The number for English is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 25
    Apr: 15
    May: 5
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Jan (d) May
18. 18.Students who chose each subject
    Maths: 175
    Science: 50
    English: 150
    Hindi: 100
    Art: 25
    The number for Hindi is what percent of the total?
19. 19.Students who chose each subject
    Maths: 20
    Science: 40
    English: 100
    Hindi: 80
    Art: 160
    How many more students are there for Art than for Maths?
20. 20.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 20
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 120
    Which day has the most books? (a) Tue (b) Mon (c) Wed (d) Fri
22. 22.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 75
    The number for Wed is what percent of the total?
23. 23.Students who chose each subject
    Maths: 180
    Science: 150
    English: 90
    Hindi: 120
    Art: 60
    What is the average number of students per subject?
24. 24.Books sold by a shop
    Mon: 400
    Tue: 100
    Wed: 50
    Thu: 150
    Fri: 300
    The number for Mon is what percent of the total?
25. 25.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 180
    How many books are there in all?
26. 26.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 40
    Class 9: 60
    Class 10: 40
    The number for Class 7 is what percent of the total?
27. 27.Students who chose each subject
    Maths: 150
    Science: 100
    English: 100
    Hindi: 50
    Art: 100
    Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Science
28. 28.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 20
    What is the average number of books per day?
29. 29.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 250
    Fri: 200
    How many more books are there for Fri than for Wed?
30. 30.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 15
    Thu: 90
    Fri: 30
    The number for Wed is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 300
    Class 7: 150
    Class 8: 200
    Class 9: 250
    Class 10: 100
    How many trees are there in all?
32. 32.Students who chose each subject
    Maths: 200
    Science: 160
    English: 160
    Hindi: 160
    Art: 120
    What is the difference between the highest and the lowest number of students?
33. 33.Students who chose each subject
    Maths: 120
    Science: 15
    English: 75
    Hindi: 30
    Art: 60
    How many students are there in all?
34. 34.Books sold by a shop
    Mon: 100
    Tue: 350
    Wed: 250
    Thu: 150
    Fri: 150
    How many books are there in all?
35. 35.Visitors to a science museum
    Jan: 140
    Feb: 40
    Mar: 60
    Apr: 80
    May: 80
    How many more visitors are there for Jan than for Apr?
36. 36.Students who chose each subject
    Maths: 40
    Science: 10
    English: 50
    Hindi: 30
    Art: 70
    Which subject has the most students? (a) Maths (b) Science (c) English (d) Art
37. 37.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many more mangoes are there for Thu than for Wed?
38. 38.Visitors to a science museum
    Jan: 100
    Feb: 25
    Mar: 200
    Apr: 100
    May: 75
    What is the difference between the highest and the lowest number of visitors?
39. 39.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 15
    How many mangoes are there in all?
40. 40.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 15
    Art: 20
    How many students are there in all?

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